661,628open jobs
38,602companies
98,394added this week
Browse all
Salary
$60k – $134k per year (Estimated)
Location
Remote/Hybrid (Yokohama, Japan)
Seniority
Staff
Employment
Full-Time
Overview
Company
Impact
Profile match

ai&

Ai& runs frontier open-weight models - Kimi, DeepSeek and GLM - on GPU infrastructure it owns and operates in Japan. One API compatible with the OpenAI and Anthropic SDKs, up to 80% lower cost, sub-50ms latency in Japan and zero cross-border data egress.

About ai&

ai& is a new global AI technology company dedicated to meeting the world's growing demand for AI. Our vision is twofold: to serve as a premier AI lab specializing in localization, and to act as a global infrastructure and compute provider. We are building a unified, optimized global platform that integrates next-generation data centers and infrastructure, heterogeneous compute serving, and advanced model services. We believe that the most effective way to build and scale AI is to own the stack from top to bottom.

At ai&, we empower small teams with the autonomy needed to tackle significant challenges. Our approach is to deconstruct large problems into manageable components and solve complex issues collaboratively. We seek highly motivated, mission-driven individuals who demonstrate strong personal agency. We value curiosity as the foundation of talent, and we are looking for people eager to develop alongside our evolving technology and expanding business.

We are actively hiring worldwide, with presence in Tokyo, SF, Austin, and Toronto. We are more than happy to meet exceptional talent where they are.

Role overview

As a Data Center Infrastructure Technician at ai&, you are the person who physically builds and maintains the compute fleet. You will rack and stack GPU servers, networking equipment, and storage, run and dress cables, bring hardware up from bare metal, and keep the physical infrastructure running day to day. You are hands-on, precise, and take genuine pride in a clean, well-organized rack.

This is the role that makes everything else possible. The inference engineers, the kernel team, the model researchers - none of them can do their work until you have done yours. You will work closely with the Systems Engineer, who owns the software configuration layer, and the Facility Operations team, who owns the physical plant, to ensure hardware is installed correctly, operational, and ready to hand off.

Responsibilities

  • Rack & Stack Physically install GPU servers, networking equipment, storage, and supporting hardware into racks. Execute to ai& standards for organization, labeling, and cable management.

  • Cabling & Interconnects Run, dress, and document all cabling including power, InfiniBand, NVLink, and Ethernet. Maintain clean, accurate cable documentation for every installation.

  • Hardware Bring-Up Execute initial hardware bring-up after physical installation. Perform power-on testing, verify connectivity, and hand off to the systems team for software provisioning.

  • Ongoing Hardware Operations Manage day-to-day physical hardware operations across the fleet. Handle component swaps, RMAs, drive replacements, and hardware failure triage. Keep the fleet healthy and fully operational.

  • Asset & Inventory Management Maintain accurate records of all physical hardware assets. Track inventory, manage spare parts, and coordinate with procurement on hardware needs.

  • NOC Support Support the NOC team by responding to hardware alerts that require physical intervention. Be the hands on the ground when a problem needs someone in the room.

  • Deployment Support Support new data center deployments end to end - from hardware delivery through rack, stack, cable, and bring-up - ensuring new capacity reaches production as quickly as possible.

You may be a fit if you have the following skills

  • Data Center Hands-On Experience Proven experience performing rack and stack, cabling, and hardware operations in a data center environment. You are precise, organized, and take pride in clean work.

  • GPU & HPC Hardware Familiarity Experience handling and installing high-density GPU servers and associated networking hardware. Familiarity with NVIDIA systems, InfiniBand cabling, and high-density power distribution is a strong signal.

  • Hardware Troubleshooting You can triage hardware failures, identify failed components, and execute replacements efficiently. You do not wait for someone else to tell you what is wrong.

  • Cable Management Strong cable management skills. You run clean, documented, and maintainable installations that the next person can understand without asking you.

  • Attention to Detail You follow procedures carefully, document your work thoroughly, and do not cut corners on physical installations that are expensive to redo.

  • Great Team Spirit A mission-driven approach to operations, valuing clear communication, hands-on execution, and collective success over individual silos.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
661,628 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Yokohama
$55k – $163k per year (Estimated) • In office • Full-Time • 4+ years exp • Bachelor's Degree • Taipei
Python
C++
AI/ML
InfiniBand
NVLink
Apply
$51k – $128k per year (Estimated) • Remote • 8+ years exp • Islamabad
JavaScript
Node JS
Prolog
AI/ML
vLLM
CUDA Toolkit
SGLang
TensorRT
TensorRT-LLM
Kubeflow
Tokenization
CUDA
NCCL
InfiniBand
Frontend
Bootstrap
React.js
DevOps
Cilium
Loki
Prometheus
SLURM
GitOps
Kubernetes
Grafana
kubeadm
KVM
QEMU
KubeVirt
HPC
Web3
Bitcoin
Management
Telegram
WhatsApp
Apply
$145k – $250k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Yokneam
AI/ML
InfiniBand
Apply
$52k – $81k per year (Estimated) • In office • Internship • Master's Degree • Richardson
Python
MATLAB
DevOps
HPC
Chips/EDA
Synopsys HSPICE
Apply
$87k – $198k per year • In office • TS/SCI • Full-Time • 8+ years exp • Bachelor's Degree • Dayton
Python
JavaScript
C++
AI/ML
CUDA Toolkit
AI Agents
Anomaly Detection
CUDA
DevOps
CI/CD
Jenkins
Docker
Kubernetes
HPC
Robotics
Sensor Fusion
Apply
$68k – $155k per year (Estimated) • Remote/Hybrid • Full-Time • Yokohama
Python
AI/ML
InfiniBand
DevOps
Terraform
Prometheus
CI/CD
GitOps
Kubernetes
Apply
$20k – $49k per year (Estimated) • Remote/Hybrid • Full-Time • 2+ years exp • Yokohama
AI/ML
Copilot
ChatGPT
Gemini
Management
Notion
Google Workspace
Apply
$18k – $42k per year (Estimated) • In office • Full-Time • 1+ year exp • Yokohama
AI/ML
Copilot
Claude
ChatGPT
Edge AI
Management
Notion
Google Workspace
Marketing
Salesforce
Apply
Remote/Hybrid • Full-Time • Yokohama
Apply
Developer Relations 5 months ago
$47k – $100k per year (Estimated) • In office • Full-Time • Yokohama
Python
DevOps
GitHub
Management
Discord
Apply
Remote/Hybrid • Full-Time • Bachelor's Degree • Yokohama
Apply
$57k – $125k per year (Estimated) • Remote/Hybrid • Full-Time • Yokohama
AI/ML
Post-training
Apply
Clinician 1 day ago
In office • Full-Time • Yokohama
Apply
Process Engineer 1 day ago
In office • Full-Time • Yokohama
Apply
In office • Full-Time • Yokohama
Apply
See all jobs
This is one of many
661,628 more open roles from verified company boards, updated every day.